Pubs.rsc.org - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
83% 
Page structure
100% 
Link structure
56% 
Server
95% 
External factors
100% 
SEO Score
Response time
0.23 s
File size
92.60 kB
Words
630
Media files
26
Number of links
83 internal / 42 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
RSC Publishing Home – Chemical Science Journals, Books and Databases
The page title should be shorter than 580 pixels. It is 675 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
This platform provides access to journals, books and databases from RSC Publishing, linking over 1 million chemical science articles and chapters. You can access the latest research of interest using the custom eAlerts, RSS feeds and blogs or you can explore content using the quick and advanced searches. Discover the highest quality integrated scientific research today - search faster, navigate smarter and connect more.
The meta description is too long: 2619 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://pubs.rsc.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United Kingdom of Great Britain and Northern Ireland
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
Google has deprecated AJAX crawling. It is recommended to avoid "_escaped_fragment_" URLs.
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
format-detectiontelephone=no
msapplication-TileColor#2d89ef
theme-color#ffffff
descriptionThis platform provides access to journals, books and databases from RSC Publishing, linking over 1 million chemical science articles and chapters. You can access the latest research of interest using the custom eAlerts, RSS feeds and blogs or you can explore content using the quick and advanced searches. Discover the highest quality integrated scientific research today - search faster, navigate smarter and connect more.
fragment!
langen
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 630 words. That's ok.
25.2% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
6 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 15.27 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 5 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 13 tags for this page.
Image SEO
(Somewhat important)
18 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...gen/assets/icons/arrow-right-o-light.pngNo alt attribute provided
...gen/assets/icons/arrow-right-o-light.pngNo alt attribute provided
...n.org/oxygen/assets/icons/menu-light.pngNo alt attribute provided
...org/oxygen/assets/icons/search-light.pngNo alt attribute provided
....org/oxygen/assets/icons/arrow-right.pngNo alt attribute provided
...n.org/oxygen/assets/icons/user-light.pngNo alt attribute provided
...rg/oxygen/assets/icons/trolley-light.pngNo alt attribute provided
.../content/NewImages/rsc-logo-rev-pubs.svgRoyal Society of Chemistry homepage
....org/oxygen/assets/icons/arrow-right.pngNo alt attribute provided
...ent/NewImages/journals-cover-img-sef.jpgSustainable Energy and Fuels journal
...tent/NewImages/journals-cover-img-cc.jpgChemical Communications journal
...tent/NewImages/journals-cover-img-cs.jpgChemical Science journal
...nt/NewImages/journals-cover-img-msde.jpgMolecular Systems Design and Engineering journal
...ent/NewImages/journals-cover-img-npr.jpgNatural Product Reports journal
....org/oxygen/assets/icons/arrow-right.pngNo alt attribute provided
...0.188/content/NewImages/hp-our-books.jpgNo alt attribute provided
...NewImages/chemspider-powered-by-logo.pngPowered by ChemSpider - Search and share chemistry
....org/oxygen/assets/icons/arrow-right.pngNo alt attribute provided
...nt/NewImages/open-access-icon-orange.pngNo alt attribute provided
....188/content/NewImages/chevron-right.pngNo alt attribute provided
.../content/NewImages/rsc-logo-rev-pubs.svgRoyal Society of Chemistry homepage
...0.188/content/NewImages/facebook-128.pngNo alt attribute provided
....0.188/content/NewImages/twitter-128.pngNo alt attribute provided
...0.188/content/NewImages/linkedin-128.pngNo alt attribute provided
....0.188/content/NewImages/youtube-128.pngNo alt attribute provided
....org/oxygen/assets/icons/cross-light.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
The Royal Society of Chemistry’s Journals, Books and Databases
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 The Royal Society of Chemistry’s Journals, Books and Databases
H2 Our journals
H2 Our books
H2 Our databases
H2 About our publications
H2 Open access
H2 Librarian information
H2 Journals
H2 Books
H2 Databases
H2 More
H3 Jump straight to a journal
H3 Spotlight
H3 Advertisements
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
1 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (42) on this page.

Found links on this page

LinkAttributesAnchor text
https://pubs.rsc.org/Anchor Jump to main content
https://pubs.rsc.org/Anchor Jump to site search
https://pubs.rsc.org/Publishing
A-TITLE Publishing home page
/en/journals?key=title&value=c...Journals
https://books.rsc.org/books/se...New window External Subdomain Books
https://www.rsc.org/journals-b...New window External Subdomain Databases
/en/search/advancedsearchAdvanced
/en/account/logonNo Text
https://www.rsc.org/basket/sho...External Subdomain No Text
https://www.rsc.org/External Subdomain IMG-ALT Royal Society of Chemistry homepage
/en/search/advancedsearchAdvanced search
/en/journals?key=title&value=c...View all journals
/en/journals/journal/seIMG-ALT Sustainable Energy and Fuels journal
/en/journals/journal/ccIMG-ALT Chemical Communications journal
/en/journals/journal/scIMG-ALT Chemical Science journal
/en/journals/journal/meIMG-ALT Molecular Systems Design and Engineering journal
/en/journals/journal/npIMG-ALT Natural Product Reports journal
/en/journals/journal/anAnalyst 1876 - Present
/en/journals/journal/ayAnalytical Methods 2009 - Present
/en/journals/journal/bmBiomaterials Science 2013 - Present
/en/journals/journal/cyCatalysis Science & Technology 2011 - Present
/en/journals/journal/ccChemical Communications 1996 - Present
/en/journals/journal/scChemical Science 2010 - Present
/en/journals/journal/csChemical Society Reviews 1972 - Present
/en/journals/journal/rpChemistry Education Research and Practice 2000 - Present
/en/journals/journal/ceCrystEngComm 1999 - Present
/en/journals/journal/dtDalton Transactions 2003 - Present
/en/journals/journal/ddDigital Discovery 2022 - Present
/en/journals/journal/ebEES Batteries 2025 - Present
/en/journals/journal/eyEES Catalysis 2023 - Present
/en/journals/journal/elEES Solar 2025 - Present
/en/journals/journal/eeEnergy & Environmental Science 2008 - Present
/en/journals/journal/yaEnergy Advances 2022 - Present
/en/journals/journal/vaEnvironmental Science: Advances 2022 - Present
/en/journals/journal/eaEnvironmental Science: Atmospheres 2021 - Present
/en/journals/journal/enEnvironmental Science: Nano 2014 - Present
/en/journals/journal/emEnvironmental Science: Processes & Impacts 2013 - Present
/en/journals/journal/ewEnvironmental Science: Water Research & Technology 2015 - Present
/en/journals/journal/fdFaraday Discussions 1991 - Present
/en/journals/journal/foFood & Function 2010 - Present
/en/journals/journal/gcGreen Chemistry 1999 - Present
/en/journals/journal/imIndustrial Chemistry & Materials 2023 - Present
/en/journals/journal/qiInorganic Chemistry Frontiers 2014 - Present
/en/journals/journal/jaJournal of Analytical Atomic Spectrometry 1986 - Present
/en/journals/journal/taJournal of Materials Chemistry A 2013 - Present
/en/journals/journal/tbJournal of Materials Chemistry B 2013 - Present
/en/journals/journal/tcJournal of Materials Chemistry C 2013 - Present
/en/journals/journal/lcLab on a Chip 2001 - Present
/en/journals/journal/maMaterials Advances 2020 - Present
/en/journals/journal/qmMaterials Chemistry Frontiers 2017 - Present
/en/journals/journal/mhMaterials Horizons 2014 - Present
/en/journals/journal/moMolecular Omics 2018 - Present
/en/journals/journal/meMolecular Systems Design & Engineering 2016 - Present
/en/journals/journal/nrNanoscale 2009 - Present
/en/journals/journal/naNanoscale Advances 2018 - Present
/en/journals/journal/nhNanoscale Horizons 2016 - Present
/en/journals/journal/npNatural Product Reports 1984 - Present
/en/journals/journal/njNew Journal of Chemistry 1998 - Present
/en/journals/journal/obOrganic & Biomolecular Chemistry 2003 - Present
/en/journals/journal/qoOrganic Chemistry Frontiers 2014 - Present
/en/journals/journal/cpPhysical Chemistry Chemical Physics 1999 - Present
/en/journals/journal/pyPolymer Chemistry 2010 - Present
/en/journals/journal/reReaction Chemistry & Engineering 2016 - Present
/en/journals/journal/raRSC Advances 2011 - Present
/en/journals/journal/lfRSC Applied Interfaces 2023 - Present
/en/journals/journal/lpRSC Applied Polymers 2023 - Present
/en/journals/journal/cbRSC Chemical Biology 2020 - Present
/en/journals/journal/mrRSC Mechanochemistry 2024 - Present
/en/journals/journal/mdRSC Medicinal Chemistry 2020 - Present
/en/journals/journal/pmRSC Pharmaceutics 2024 - Present
/en/journals/journal/suRSC Sustainability 2023 - Present
/en/journals/journal/sdSensors & Diagnostics 2022 - Present
/en/journals/journal/smSoft Matter 2005 - Present
/en/journals/journal/seSustainable Energy & Fuels 2017 - Present
/en/journals/journal/fbSustainable Food Technology 2023 - Present
https://books.rsc.org/books/se...External Subdomain View all books
https://www.rsc.org/journals-b...External Subdomain View all databases
https://www.rsc.org/journals-b...External Subdomain Open access information for authors
/en/librarian/homeLog in to the librarians portal
https://www.rsc.org/journals-b...External Subdomain How to apply for a portal account
https://www.rsc.org/External Subdomain rsc.org
https://www.rsc.org/journals-b...External Subdomain Journals, books & databases
https://www.rsc.org/External Subdomain Home
https://www.rsc.org/about-us/External Subdomain About us
https://www.rsc.org/membership...External Subdomain Membership & professional community
https://www.rsc.org/campaignin...External Subdomain Campaigning & outreach
https://www.rsc.org/journals-b...External Subdomain Text duplicate Journals, books & databases
https://www.rsc.org/teaching-a...External Subdomain Teaching & learning
https://www.rsc.org/news-events/External Subdomain News & events
https://www.rsc.org/locations-...External Subdomain Locations & contacts
https://www.rsc.org/careers/External Subdomain Careers
https://www.rsc.org/awards-fun...External Subdomain Awards & funding
https://www.rsc.org/advertise/External Subdomain Advertise
https://www.rsc.org/help-legal/External Subdomain Help & legal
https://www.rsc.org/help-legal...External Subdomain Privacy policy
https://www.rsc.org/help-legal...External Subdomain Terms & conditions
https://www.facebook.com/Royal...External Subdomain Facebook
https://twitter.com/RoySocChemExternal Twitter
https://www.linkedin.com/compa...External Subdomain LinkedIn
https://www.youtube.com/user/w...External Subdomain YouTube
/en/content/cookiesCookies
A-TITLE See how this site uses cookies
/en/content/cookiesDo not sell my personal data
A-TITLE Do not sell my personal data
/en/content/cookiesText duplicate Cookies
A-TITLE Veja como este site usa cookies
https://pubs.rsc.org/Text duplicate Publishing
A-TITLE Publishing home page
/en/journals?key=title&value=c...Current Journals
/en/journals?key=title&value=a...Archive Journals
/en/journals?key=title&value=allAll Journals
https://books.rsc.org/books/se...New window External Subdomain Browse Books
https://books.rsc.org/books/co...New window External Subdomain Series
https://www.rsc.org/journals-b...New window External Subdomain For Authors and Editors
https://www.rsc.org/journals-b...New window External Subdomain About
https://www.rsc.org/journals-b...New window External Subdomain Literature Updates
http://www.chemspider.com/New window External Subdomain ChemSpider
https://www.rsc.org/merck-indexNew window External Subdomain The Merck Index*
https://marinlit.rsc.org/New window External Subdomain MarinLit
https://www.rsc.org/resources-...New window External Subdomain Anchor For Members
/en/librarian/homeFor Librarians
https://www.rsc.org/journals-b...New window External Subdomain Subscribe
/en/ealerts/rssfeedRSS Feeds
http://blogs.rsc.org/New window External Subdomain Blogs
https://www.chemistryworld.com/New window External Subdomain Chemistry World
https://edu.rsc.org/eicNew window External Subdomain Education in Chemistry
https://www.rsc.org/journals-b...New window External Subdomain Open Access
/historical-collectionNew window Subdomain Historical Collection
/?_escaped_fragment_Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://pubs.rsc.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
This page loads 5 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.23 seconds.
This page only loads 2 CSS files. That's ok.
The file size of the HTML document is fine (93 kB).

HTTP Response Header

NameValue
x-rchon whitelist so do nothing
varyAccept-Encoding
cache-controlprivate
x-patin
content-typetext/html; charset=utf-8
content-encodinggzip
dateSat, 09 Aug 2025 20:07:59 GMT
transfer-encodingchunked
set-cookie59 Characters
x-frame-optionsSAMEORIGIN
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 815 referring domains.
This page has 463,043 backlinks.
This page has backlinks from 592 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *  
Disallow: /ebooks/
Disallow: /content/ebook/
Disallow: /content/chapter/
Disallow: /content/chapterpdf/
Disallow: /content/pdf/chapter/
Disallow: /content/chapterhtml/
Disallow: /content/chapterepub/
Disallow: /bookshop/
Sitemap: https://pubs.rsc.org/sitemap.xml
Sitemap: https://pubs.rsc.org/sitemaps/journals/ahead_of_print.xml

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Search preview

pubs.rsc.org
RSC Publishing Home – Chemical Science Journals, Books and Databases
This platform provides access to journals, books and databases from RSC Publishing, linking over 1 million chemical science articles and chapters. You can access the latest research of interest using the custom eAlerts, RSS feeds and blogs or you can explore content using the quick and advanced searches. Discover the highest quality integrated scientific research today - search faster, navigate smarter and connect more.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Journal80%Check
Journals78%Check
Books78%Check
Databases76%Check
Books Databases76%Check
RSC71%Check
Chemical Science Journals67%Check
Access Journals66%Check
RSC Publishing64%Check
Chemical59%Check
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